TW201640881A - Camera module - Google Patents

Abstract

The present invention relates to a camera module including an auto focusing module vertically moving a lens, a handshake compensation module wrapping the auto focusing module, and tilting the auto focusing module to compensate handshake, a circuit board electrically connected to the handshake compensation module, a bottom case supporting the circuit board and coupled to the auto focusing module, a main circuit board fixed to bottom case and electrically connected to an image sensor module and the circuit board, and a spring unit arranged at a periphery of the main circuit board and having a symmetrical opening having thereinside a gap spaced apart at a predetermined distance.

Description

Photography module

Embodiments of the present invention relate to a photographic module that can be applied to devices such as smart phones.

The present invention claims priority to Korean Patent No. 10-2011-0112313 filed on Oct. 31, 2011. This is incorporated herein by reference.

Small camera modules installed on small electronic products often encounter vibration and shaking when they are used. This situation is caused by the slight vibration caused by the user's shaking or shaking during shooting. In recent years, considering this problem, the industry has developed a camera module with anti-shake function.

In this field, Korean Patent No. 10-0741823, filed on Jul. 16, 2007, discloses a hand-shock compensation mechanism in which a gyro sensor integrated circuit (IC) or An angular velocity sensor is mounted in a device such as a mobile phone having a camera module.

However, in order to additionally install a separate angular velocity sensor, an additional detection sensor is required to implement the jitter compensation function; in addition to the installation of the camera module, The extra space is equipped with an anti-shake device, which will increase the manufacturing cost and make the process more complicated and troublesome. According to this, it is necessary to develop an anti-shake or hand-shock compensation. The technology of reimbursement.

Accordingly, the embodiments of the present invention are intended to address one or more of the disadvantages and problems of the above-described limitations of the prior art, and it is an object of the present invention to provide a photographic module that includes autofocus And the hand-shock compensation function, enhanced assembly, and avoiding the damage caused by the main board compensation function of one of the driving signals.

The technical problems to be solved by the present invention are not limited to those listed above, and any other technical problems that have not yet been mentioned will be apparent to those skilled in the art. In other words, the present invention will be described in detail below with reference to the accompanying drawings, in which FIG. It is not intended to limit the invention.

In order to achieve the above object, an aspect of the present invention provides a photographic module, which comprises: an auto focusing module, vertically moving a lens; a handshake compensation module. Encapsulating the autofocus module and tilting the autofocus module to compensate for jitter; a circuit board electrically connected to the jitter compensation module; and a bottom case supporting the a circuit board coupled to the autofocus module; a main circuit board fixed to the base and coupled to an image sensor module and the circuit board And a spring unit disposed in a peripheral region of the main circuit board and having a symmetrical opening, wherein a gap is provided at a predetermined distance apart.

Preferably, but not necessarily, the spring member may include: a first spring member disposed in an outermost peripheral region and having a first thickness; and a second spring member disposed on a body of the main circuit board And having a second thickness; and a pair of openings formed in a space between the first and second spring members.

Preferably, but not necessarily, one of the second thicknesses may be less than one of the first thicknesses, and the first spring member and the second spring member are integrally formed.

Preferably, but not necessarily, each opening may be formed in a slit shape along at least three surfaces of the main circuit board.

Preferably, but not necessarily, a floor surface of the first spring member is opposite to the base, and a hook unit is formed to be coupled to each base.

Preferably, but not necessarily, the camera module may further include: a holder for fixing the image sensing module.

Preferably, but not necessarily, the autofocus module may include: an autofocus housing having a magnet mounted on a peripheral edge thereof; a bobbin disposed within the autofocus housing and having a lens mounted thereon a coil wound around a circumference of the bobbin; and an autofocus magnet opposite the coil and fixed to the autofocus housing.

Preferably, but not necessarily, the jitter compensation module may include: a casing covering the autofocus module; a coil block disposed on a side wall of the casing; and a magnet The coil blocks are opposed and placed on an outer surface of one of the autofocus modules.

Preferably, but not necessarily, the camera module further includes a leaf spring, comprising: an outer elastic member coupled to a bottom surface of the outer casing; an inner elastic member coupled to the An autofocus module; and a connecting elastic element to the exterior The elastic element is coupled to the inner resilient element.

Preferably, but not necessarily, the external elastic component can be electrically connected to the circuit board, and the internal elastic component can be electrically connected to the autofocus module.

Preferably, but not necessarily, the circuit board may include: a first terminal electrically connected to each coil block; and a second terminal electrically connected to the auto focus module.

Preferably, but not necessarily, the main circuit board can be a rigid printed circuit board (rigid printed circuit board).

The photographic module according to the present invention has the advantage of using an autofocus module to vertically move a lens; an autofocus module is tilted for hand shake compensation; and is coupled and coupled to the autofocus One of the main circuit boards of the module is symmetrical with one opening to prevent the auto focus module from performing an erroneous tilting action.

According to another aspect of the present invention, the photographic module has an advantage in that one part of the FPCB that performs one of the elastic element functions is placed on a main circuit board to form a FPCB and the main circuit board. The gap is minimized, which in turn makes the size of the camera module miniaturized.

100‧‧‧Autofocus module

105‧‧‧AF housing

110‧‧‧ lens

120‧‧‧Bob

130‧‧‧Autofocus coil

140‧‧‧AF magnet

150‧‧‧Autofocus elastic element

200‧‧‧Shock Compensation Module

210‧‧‧Shell

220‧‧‧ coil block

225‧‧‧ distal

230‧‧‧ magnet

300‧‧‧ boards

301‧‧‧ part of the outer part of the outer casing

310‧‧‧First terminal

320‧‧‧second terminal

400‧‧‧Flexible components

410‧‧‧External elastic components

420‧‧‧Internal elastic components

430‧‧‧Connecting elastic elements

440‧‧ ‧ spring

600‧‧‧Base

610‧‧‧ coupling unit

620‧‧‧Fixed parts

630‧‧‧Infrared filter

635‧‧‧Image Sensor

648‧‧‧Image sensing circuit board

700‧‧‧ Cover

710‧‧‧Upper cover

720‧‧‧Lower cover

800‧‧‧ main board

801‧‧‧ body part

810‧‧‧ openings

815‧‧‧Hook

820‧‧‧Spring parts

900‧‧‧Photography module

820‧‧‧Spring parts

821‧‧‧First spring part

822‧‧‧Second spring parts

T1‧‧‧first thickness

T2‧‧‧second thickness

The detailed description of the embodiments of the present invention can be referred to the following attached drawings. 1 is a cross-sectional view showing an autofocus module and a hand shake compensation module according to an experimental embodiment of the present invention; 2 is a perspective view of the combination of FIG. 1; FIG. 3 is an exploded perspective view of an photographic module according to an experimental embodiment of the present invention; and FIG. 4 is a main circuit board of FIG. One of the plans.

Best Mode

The words "module", "unit", and "part" may be used to refer to the elements to assist in the description of the invention. These words do not have any significant meaning in themselves, and it should be understood that the words "module", "unit", "part" may be used together or interchangeable.

The following disclosure is not intended to limit the invention. Therefore, various changes and modifications of the invention disclosed below, as well as the technology and knowledge of the related art, are within the scope of the invention. The embodiments of the invention described herein further illustrate the mode of practicing the invention, and the various embodiments of the invention, and other embodiments, and the various changes required for use or application of the invention. And modify.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings in FIGS. 1 through 4, and the same reference numerals will be given to the same elements in the illustrated illustration. Other functions and advantages of the embodiments of the present invention will become or become apparent to those skilled in the art. All such functions and advantages are intended to be included within the scope of the embodiments of the invention and are protected by the accompanying drawings. In addition, the illustrations are merely illustrative of specific embodiments, and are not intended to limit the environments, structures, or procedures of the various embodiments of the invention. Accordingly, the invention is intended to cover various modifications and alternatives

The use of the term "comprising", used in the detailed description of the invention, is intended to be <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> </ RTI> </ RTI> <RTIgt; Function, region, total number, steps, operations, components, components, and/or groups thereof. That is, the words "including", "having", "having", and the like may be used in the detailed description of the invention and/or the scope of the claims to indicate the case of non-exhaustive inclusion, similar to The term "inclusion" is used as a transitional noun when applying for a patent.

In addition, "exemplary" means an instance, not a best mode. It should also be understood that the functions, layers, and/or components described herein are depicted in a particular size and/or relative orientation for clarity and ease of understanding, and the actual dimensions and/or orientations thereof may be Painted differently.

That is, the dimensions and relative sizes of layers, regions, and/or other constituent elements may be exaggerated or reduced for clarity and convenience in the drawings. The same reference numerals will be assigned to the same elements in the illustrated explanation, and the repeated explanation will be omitted. Hereinafter, the present invention will be described in detail in conjunction with the drawings.

It will be understood that when a component or layer is "connected" or "coupled" to another component or layer, it can be "directly" or "directly connected" to another component or layer. Coupled." In contrast, when an element or layer is "connected" or "coupled" to another element or layer, it is "directly" or "coupled" to another element or layer. There are no mediation components.

It should be understood that although the terms "first", "second", and the like are used herein to describe different elements, these elements are not limited to such terms. These words are only Used to distinguish between components. For example, a first region/layer may be referred to as a second region/layer; and similarly, a second region/layer may be referred to as a first region/layer without departing from the spirit of the invention. range.

The words used herein are used to describe specific embodiments only and are not intended to limit the scope of the invention. In this document, the singular forms "a", "","

Here, a photographic module according to an embodiment of the present invention will be described in detail with reference to the drawings.

1 is a cross-sectional view showing an autofocus module and a hand shake compensating module according to an experimental embodiment of the present invention; FIG. 2 is a combined perspective view of FIG. 1; FIG. 3 is a perspective view of the present invention; The experimental embodiment shows an exploded perspective view of one of the photographic modules; and FIG. 4 shows a plan view of a main circuit board of FIG.

1 to 4, a photographic module 900 can include: an autofocus module 100; a shock compensation module 200; a circuit board 300; an elastic component 400; a chassis 500 (base); a base 600; A cover 700; and a main circuit board 800.

Referring to FIG. 1, the auto-focus module 100 can include: an auto-focus housing 105; a lens 110; a bobbin 120; an auto-focus coil 130; an auto-focus magnet 140; and an auto-focusing elastic element. 150. The autofocus housing 105 can be formed in a box shape in which an upper surface and a bottom surface are open.

The bobbin 120 is placed within the auto-focus housing 105. The bobbin 120 may have a cylindrical shape and a lens 110 may be mounted at an inner circumference thereof. The autofocus coil 130 can be wound around one of the circumferences of the bobbin 120. The autofocus coil 130 can be insulated and coated A long wire coated with resin is wound around one of the circumferences of the bobbin 120 to form. When a current is applied to the autofocus coil 130, it generates a magnetic field whose direction is determined by the direction of the current.

The autofocus magnets 140 are mounted within the autofocus housing 105 and are arranged at positions opposite to the autofocus coil 130. The auto-focusing elastic member 150 is for elastically fixing the bobbin 120 to the auto-focus housing 105, and is formed in a mutually-insulated shape.

The autofocus module 100 uses the attractive force and repulsive force generated by the interaction between the magnetic field generated by the autofocus coil 130 due to the current and the magnetic field generated by the autofocus magnet 140, causing the bobbin 120 to move vertically back and forth. This adjusts the focus of one of the images through the lens 110 mounted in the bobbin 120.

Referring to FIG. 3, the jitter compensation module 200 can be coupled to the auto-focus module 100 to compensate for the jitter of the auto-focus module 100 to obtain a high-quality image. The hand shake compensation module 200 includes: a casing 210; a coil block 220; and a magnet 230.

The outer casing 210 includes four sides of the side wall and is placed on the periphery of one of the auto-focus casings 105 of the auto-focus module 100 to cover the auto-focus module 100. The coil block 220 is placed in one of the reception grooves formed on one of the side walls of the outer casing 210. Each of the coil blocks 220 is formed by winding an insulated, resin-coated long wire into a rectangular shape. Accordingly, each coil block 220 has two distal ends.

In an experimental embodiment of the present invention, when the coil block 220 is disposed on the periphery of the four side walls of the outer casing 210, the coil block 220 can be easily assembled to a circuit board, that is, the circuit board 300, which will be described later. . At the same time, when the coil block 220 is set to a small size At the inner circumference of one of the side walls of the outer casing 210, the assembly procedure of the coil block 220 and the circuit board becomes difficult due to frequent failures.

The magnet 230 is placed on one of the peripheral edges of the autofocus module 100, and the magnet 230 generates a magnetic field that reacts with a magnetic field generated by the coil block 220 formed on the periphery of the side wall of the outer casing 210 to prevent or constrain the autofocus. Hand shock.

In an experimental embodiment of the present invention, a driving signal corresponding to a signal is a signal corresponding to one of a sensing signal input from a rotary sensor; The drive signal is input to the coil block 220 of the jitter compensation module 200.

Referring to FIG. 1, when viewed from a top view, the circuit board 300 has a square frame shape to improve the assembly of the coil block 220 and the circuit board, thereby reducing the troubles generated in the process. For example, the circuit board 300 is formed along a bottom surface of the outer casing 210 of the hand shake compensation module 200, wherein the circuit board 300 covers the bottom surface of the outer casing 210.

In an experimental embodiment of the present invention, the circuit board 300 can be a flexible circuit board (FPCB) and is formed with, for example, circuit wirings and terminals. The partial circuit board 300 can protrude beyond the outer casing 210 of the jitter compensation module 200 to be electrically connected to the main circuit board 800. The circuit board 300 is formed with a first terminal 310, a second terminal 320, and a connection wiring (not shown).

The first terminal 310 is disposed at a position corresponding to the two distal ends of each of the coil blocks 220; and the second terminal 320 is formed at a position connected to the terminal 401 of the elastic member 400, and each is automatically connected to the autofocus module 100. The two distal ends of the focus coil 130 are connected.

In an experimental embodiment of the present invention, when the coil block 220 is formed with four blocks The eight first terminals 310 are formed on the circuit board 300, and the two second terminals 320 are formed on the circuit board 300.

Moreover, the circuit board 300 protrudes from a portion 301 of the outer casing 210 of the hand-shock compensation module 200, and is formed with: a four-connected terminal connected to the first terminal 310; and two connected terminals connected to the second terminal 320. Since the portion 301 of the protruding outer casing 210 is designed to be placed outside the outer casing 210, the occurrence of foreign matter which is generated in the soldering process can be avoided, thereby improving the production efficiency.

The two distal ends 225 of each coil block 220 of the hand shake compensation module 200 are connected to the first terminal 310, thereby enhancing assembly characteristics and avoiding failures in the assembly process; Terminal 225 is placed on first terminal 310. Each of the distal ends 225 of the coil block 220 and the first terminal 310 are electrically connected to each other by a process such as soldering.

The elastic component 400 is configured to elastically support the tilted autofocus module 100, and electrically connect the autofocus coil 130 and the circuit board 300 of the autofocus module 100 shown in FIG.

In an experimental embodiment of the present invention, the elastic member 400 is formed in a state in which a pair is electrically insulated from each other. The pair of elastic members 400 are each interposed between the bottom surface of the outer casing 210 of the jitter compensation module 200 and the circuit board 300. Each of the elastic members 400 includes an outer elastic member 410, an inner elastic member 420, and a connecting elastic member 430.

The outer elastic member 410 is formed along a bottom surface of the outer casing 210 of the hand shake compensation module 200. The outer elastic member 410 is coupled to a lug formed on the bottom surface of the outer casing 210 in an inserted manner. The outer elastic member 410 is formed with a terminal unit (terminal Unit) is coupled to the second terminal 320 of the circuit board 300.

In an experimental embodiment of the present invention, the terminal unit formed on the outer elastic member 410 and the second terminal 320 of the circuit board 300 are electrically connected to each other by soldering or the like. The second terminal 320 of the circuit board 300 and the terminal unit formed on the outer elastic member 410 are soldered to the outside to avoid connection failure and enhance assembly thereof.

The inner elastic component 420 is coupled to one of the bottom surfaces of the auto-focus housing 105 of the auto-focus module 100 to elastically support the auto-focus housing 105 when the auto-focus module 100 performs the jitter compensation. The connecting elastic member 430 is configured to connect the outer elastic member 410 and the inner elastic member 420. The autofocus module 100 is supported by the connecting elastic member 430 to the jitter compensation module 200.

The external elastic component 410 of the elastic component 400 is electrically connected to the second terminal 320 of the circuit board 300. The driving signal provided by the second terminal 320 sequentially passes through the external elastic component 410, the connecting elastic component 430, and the internal elasticity. Element 420 is then provided to autofocus coil 140 of autofocus module 100.

The elastic component 400 can further include a leaf spring 440 for the autofocus module 100; wherein the leaf spring 440 for the autofocus module 100 elastically supports one of the bottom surfaces of the bobbin 120 of the autofocus module 100.

The two leaf springs 440 for the auto-focus module 100 are electrically connected to the elastic member 400 and mechanically connected, and the two distal ends of the auto-focus coil 130 wound around the bobbin 120 are respectively The leaf springs 440 for the autofocus module 100 are electrically connected.

The chassis 500 is in the shape of a frame having an opening and is matched with an autofocus mode. One of the bottom surfaces of the auto-focus housing 105 of the group 100 is coupled. The inner elastic member 420 of the elastic member 400 is fixed to a bottom surface of the chassis 500 and fixed to the auto-focus housing 105 by the chassis 500.

The base 600 has a square shape with an opening and is coupled to the autofocus module 100. One of the bottom surfaces of the base 600 is formed with coupling units 610 for fixing the main circuit board, that is, the main circuit board 800, which will be described later. A pair of coupling units 610 are each formed on each side of the base 600, opposite to each other. The coupling unit 610 is configured to prevent the occurrence of interference when the auto-focus module 100 is tilted.

At the same time, a fixing member 620 having an opening is provided on the rear surface of one of the chassis 500, thereby using a light passing through the lens 110 to generate a digital image. An infrared ray filter 630 (Infrared (IR) filter) is disposed on one of the inner sides of the fixing member 620, and an image sensing module 640 is disposed on a rear surface of the infrared ray filter 630. The image sensing module 640 is disposed. The image sensing circuit board 648 is coupled to an image sensor 635 to generate a digital image.

"Implementation"

Referring to FIG. 3, the main circuit board 800 has a rectangular frame shape and includes: a body portion 801 formed of a rigid FPCB; and a spring member 820 disposed adjacent to the body portion. At 801, the main circuit board 800 is elastically supported.

An image sensing module 640 is disposed around the body portion 801, and a plurality of terminals are disposed to electrically connect the image sensing module 640. The terminals are electrically connected to the image sensing circuit board 648 and the circuit board 300 of the image sensing module 640 to transmit a driving signal to the image sensing module 640, the auto focus module 100, and the jitter compensation. Module 200.

The spring member 820 is formed along the circumference of the body portion 801, and an inner surface thereof An opening 810 having a substantially U-shaped shape is formed on the surface. The spring member 820 is disposed adjacent to the body portion 801 of the main circuit board 800 to elastically support the main circuit board 800.

In an experimental embodiment of the invention, the spring member 820, which is a dummy, may be provided in the form of one FPCB that is not connected to other terminals. Also, the spring member 820 may further include a connection unit electrically connected to the circuit board 300 and protruding outside the outer casing 210. The connecting unit protrudes out of the photographic module and is not welded into the photographic module, and is used to avoid the occurrence of foreign matter generated by impurities in the welding process, thereby improving production efficiency.

Referring to FIG. 4 again, the spring member 820 can include: a first spring member 821 having a first thickness t1; a second spring member 822 having a second thickness t2; and an opening 810 having a pre- A gap g is provided and is interposed between the first and second spring members 821, 822. The opening 810 is formed in the spring member 820 in an elliptical shape or a slit shape, or may be formed in a U shape along three sides of the main circuit board 800.

The first thickness t1 is preferably greater than the second thickness t2, wherein the second thickness t2 may be 0.2 mm or less.

The first spring member 821 is formed on a bottom surface of at least one pair of hook portions 815. According to an experimental embodiment of the present invention, the pair of hook portions 815 can be symmetrically formed in a central region of the base 600, as shown in the figure. 3 is shown. The pair of 810th portions are used to prevent the occurrence of interference when the autofocus module 100 is tilted. The spring member 820 is used to apply an elastic restoring force to the main circuit board 800 when the main circuit board is tilted with the auto focus module 100.

In an experimental embodiment of the present invention, the two openings 810 on the spring member 820 are each symmetrically formed adjacent to a central region of the main circuit board 800 for use with the main circuit board 800. When the auto-focus module 100 is tilted, the tilt failure problem when the tilting operation of the main circuit board 800 is not accurately performed is solved.

In particular, when the opening 810 is formed in a central region of the spring member 820, the gap g between the first and second spring members 821, 822 can be minimized, thereby reducing the length and width of the photographic module. And achieve the beneficial effect of miniaturizing the camera module. That is, the second spring member 822 made of an elastic material is disposed near the body portion 801 to ensure that even if the gap g between the first and second spring members 821, 822 becomes smaller, the device can still The normal operation is maintained; wherein the size of the photographic module can be reduced as the gap g becomes smaller, thereby providing an advantageous micro design structure.

At the same time, the outer cover 700 includes an upper outer cover 710 and a lower outer cover 720, wherein the upper and lower outer covers 710, 720 each have a receiving space for receiving the above-mentioned members.

In summary, the photographic module according to the experimental embodiment of the present invention has the advantage of using an autofocus module to vertically move a lens; an autofocus module is tilted for hand shake compensation; And forming an opening symmetrically coupled to one of the main circuit boards of the autofocus module to prevent the autofocus module from performing an erroneous tilting action.

Another advantage of the utility is that an opening 810 is formed in a central region of the spring member 820 to form a small photographic module having a smaller length and width than the conventional photographic module while maintaining the integral spring. The member 820 elastically supports the body portion 801.

The above description of the present invention is provided to enable those skilled in the art to make or use the invention. Various modifications and variations of the present invention are obvious to those skilled in the art, and the present invention can be applied to various other modifications and embodiments without There is a departure from the spirit and scope of the principles of the invention. The invention has been described with reference to a number of illustrative embodiments, which are not intended to limit the scope of the invention.

Industrial Utilization

In summary, the present invention has industrial applicability, and can be applied to a photographic module mounted on a miniaturized electronic device such as a mobile phone and a tablet computer.

T1‧‧‧first thickness

T2‧‧‧second thickness

801‧‧‧ body part

810‧‧‧ openings

820‧‧‧Spring parts

821‧‧‧First spring part

822‧‧‧Second spring parts

Claims (13)

A photographic module includes: an autofocus module, comprising a first housing, a bobbin disposed inside one of the first housings, and a first driving unit disposed on the bobbin, disposed at the first a second driving unit facing the first driving unit; a third driving unit facing the second driving unit; a first circuit board including a main body member supporting the autofocus module and And a spring sensor coupled to the main body member; and an image sensor mounted on an upper surface of the main body member, wherein the main body member and the autofocus module are obliquely supported by the spring member. The photographic module of claim 1, wherein the main body member is formed as a Rigid Printed Circuit Board (RPCB), and the spring member is formed as a flexible printed circuit board (Flexible Printed Circuit Board) , FPCB). The photographic module of claim 2, wherein the rigid circuit board and the flexible circuit board are integrally formed as a Rigid Flexible Printed Circuit Board (RFPCB). The photographic module of claim 1, wherein the first driving unit comprises a first coil unit, the second driving unit comprises a magnet unit, and the third driving unit comprises a second coil unit. The photographic module of claim 4, wherein the magnet unit comprises an autofocus magnet facing the first coil unit and a shock compensation magnet facing the second coil unit. The photographic module of claim 1, wherein the spring member comprises a first spring member coupled to the body member, a second spring member, and the first Separating a spring member, and a third spring member connecting a portion of the first spring member to a portion of the second spring member, and wherein the third spring member includes a first portion disposed on the body member One side, and a second part, are disposed on opposite sides of the body member. The photographic module of claim 6, wherein one of the first spring members has a thickness less than a thickness of the second spring member. The photographic module of claim 6, wherein the first circuit board further comprises an opening disposed between the first spring member and the second spring member, and the opening is along the body A peripheral region of the member extending from the first portion to the second portion. The photographic module of claim 8, wherein the opening is formed in a slit shape along three consecutive surfaces of the body member. The photographic module of claim 1, further comprising: a second outer casing disposed outside one of the first outer casings, wherein the third driving unit is disposed on the second outer casing. The photographic module of claim 1, further comprising: a first elastic member coupled to the bobbin and the first outer casing and a second elastic member coupled to the first outer casing and the Second outer casing. The photographic module of claim 1, further comprising: a base coupled to a bottom surface of the autofocus module and an upper surface of the main body member, and a second circuit board disposed The base is electrically connected to the first and the third driving unit. An electronic device includes: a photography module, the photography module comprising: An autofocus module includes a first housing, a bobbin disposed inside one of the first housings, and a first driving unit disposed on the first housing and facing the first housing a second driving unit of the driving unit; a third driving unit facing the second driving unit; a first circuit board including a main body member supporting the autofocus module and coupled to the main body member a spring member; and an image sensor mounted on an upper surface of the body member, wherein the body member and the autofocus module are obliquely supported by the spring member.